CN112227131A

CN112227131A - Pavement paving method of water permeable bricks

Info

Publication number: CN112227131A
Application number: CN202011075708.5A
Authority: CN
Inventors: 李春莲; 方冬生; 张兆发
Original assignee: Hongjiang Fangyuanyuan New Wall Material Co ltd
Current assignee: Hongjiang Fangyuanyuan New Wall Material Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-01-15

Abstract

The invention belongs to the technical field of road paving, and discloses a pavement paving method of water permeable bricks, which comprises the following steps: step 1, paving a water-retaining rubble layer on a road base layer; step 2, paving a permeable sand layer above the water storage gravel layer; step 3, arranging a brick forming die above the permeable sand layer, wherein the whole brick forming die is in a frame shape and is provided with a plurality of independent separation cavities; step 4, pouring concrete into each separation cavity, and tamping and rolling flat; and 5, when the concrete poured into the separation cavity is not dry, the brick forming mold is disassembled to form the permeable brick layer. Compared with the prior art, the pavement paving method of the water permeable bricks has the advantages that the water permeable bricks are integrally molded through the brick molding die, the paving efficiency of the water permeable bricks is greatly improved, the pavement evenness formed by the method is good, and the pavement paving method of the water permeable bricks is particularly suitable for paving the water permeable brick pavement in large-scale foundation engineering.

Description

Pavement paving method of water permeable bricks

Technical Field

The invention belongs to the technical field of road paving, and particularly relates to a pavement paving method of water permeable bricks.

Background

The ground paved by the non-water-permeable material can block the back seepage of rainwater, can cause a series of problems of urban underground water level reduction, underground water resource exhaustion and the like, is not suitable for large-scale basic engineering such as airport parking apron, ports, wharfs and the like, and the road surface paved by the water-permeable pavement bricks is beneficial to the back seepage of the rainwater, and can effectively solve the technical problems.

In the related technology, the paving method of the water permeable brick comprises the following steps: the method comprises the steps of prefabricating the pavement bricks, namely adopting concrete as a raw material to manufacture the pavement bricks with specific shapes, paving concrete and gravel on a roadbed, and finally paving the pre-molded pavement bricks one by one on the pavement bricks, wherein a water-permeable channel for rainwater re-seepage is formed between the adjacent pavement bricks during assembly.

The disadvantages of the related art are that:

(1) the method in the related technology needs to lay the pavement bricks one by one, has low laying efficiency and is not suitable for large-scale foundation engineering.

(2) The method in the related art is difficult to ensure the flatness of the paved and molded road surface, and is not suitable for occasions with higher flatness requirements.

Therefore, there is a need to provide a new method for paving a water permeable brick to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to solve the technical problems of low efficiency and poor smoothness of the pavement paving method of the water permeable brick in the prior art.

The invention provides a pavement paving method of water permeable bricks, which comprises the following steps:

step 1, paving a water-retaining rubble layer on a road base layer;

step 2, paving a permeable sand layer above the water storage gravel layer;

step 3, arranging a brick forming die above the permeable sand layer, wherein the whole brick forming die is in a frame shape and is provided with a plurality of independent separation cavities;

step 4, pouring concrete into each separation cavity, and tamping and rolling flat;

and 5, when the concrete poured into the separation cavity is not dry, the brick forming mold is disassembled to form the permeable brick layer.

Preferably, the brick molding die includes: the partition cavity is formed by the transverse plates and the longitudinal plates in a surrounding mode.

Preferably, the transverse plate and the longitudinal plate are arranged perpendicularly.

Preferably, the brick forming die further comprises corner supplementing blocks arranged at the corners of the separation cavities, and one surfaces of the corner supplementing blocks, which are opposite to the separation cavities, are concave circular arcs.

Preferably, the contact surface of the brick forming die and the concrete is an inclined surface with a draft angle.

Preferably, a release agent is applied to the surface of the brick-forming mold after step 3 and before step 4.

Preferably, the permeable sand layer is made of permeable concrete.

Preferably, the permeable sand layer is formed by laying sand stones.

Compared with the prior art, the pavement paving method of the water permeable bricks has the advantages that the water permeable bricks are integrally molded through the brick molding die, the paving efficiency of the water permeable bricks is greatly improved, the pavement evenness formed by the method is good, and the pavement paving method of the water permeable bricks is particularly suitable for paving the water permeable brick pavement in large-scale foundation engineering.

Drawings

The present invention will be described in detail below with reference to the accompanying drawings. The foregoing and other aspects of the invention will become more apparent and more readily appreciated from the following detailed description, taken in conjunction with the accompanying drawings. In the drawings:

fig. 1 is a schematic structural view of the brick molding mold in the method for paving a water permeable brick pavement of the present invention.

In the figure:

1. the transverse plate, 2, the longitudinal plate, 3, the corner supplementing block and 4, the separation cavity.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.

The embodiments/examples described herein are specific embodiments of the present invention, are intended to be illustrative of the concepts of the present invention, are intended to be illustrative and exemplary, and should not be construed as limiting the embodiments and scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification to the embodiments described herein, and all of which are within the scope of the present invention.

Referring to fig. 1, a method for paving a water permeable brick comprises the following steps:

step 1, paving a water-retaining rubble layer on a road base layer;

step 2, paving a permeable sand layer above the water storage gravel layer;

step 3, arranging a brick forming die above the permeable sand layer, wherein the brick forming die is integrally frame-shaped and is provided with a plurality of independent separation cavities 4;

step 4, pouring concrete into each separation cavity 4, and tamping and rolling flat;

and 5, when the concrete is not dried in the separated cavity 4, dismantling the brick forming mould to form a permeable brick layer.

In this embodiment, according to the design requirement, lay the water layer at first, the sand layer that permeates water is formed by great rubble tiling, and during the construction, tamp the rubble layer and roll the level. The permeable sand layer is used for forming a smooth foundation surface, and is beneficial to the subsequent forming of the permeable brick layer.

Utilize the brick forming die on-the-spot brick that permeates water of making in batches, when the shaping brick that permeates water, accomplish the laying of the brick that permeates water, can improve the efficiency of the road surface laying of the brick that permeates water greatly, simultaneously through the operation of ramming and rolling flat concrete in step 4, can guarantee the planarization of the road surface that is formed by the brick that permeates water when the shaping brick that permeates water. After the brick forming die is detached, the position corresponding to the brick forming die is the position of the gap between the adjacent permeable bricks, and the gap is used for permeable water, so that the permeable effect of the permeable layer is ensured.

Further, as a specific embodiment of the present invention, a brick molding die includes: the multi-cavity solar water heater comprises a plurality of transverse plates 1 arranged at intervals, a plurality of longitudinal plates 2 arranged at intervals, transverse plates 1 and longitudinal plates 2 which are intersected, and a separation cavity 4 is formed by the transverse plates 1 and the longitudinal plates 2 in a surrounding mode. In the embodiment, the transverse plates 1 and the longitudinal plates 2 are intersected to form a plurality of separation cavities 4, and each separation cavity 4 can form a permeable plate, so that the forming and laying efficiency of the permeable brick can be greatly improved. The permeable brick is quadrilateral.

Further, as a specific embodiment of the present invention, the transverse plates 1 and the longitudinal plates 2 are vertically disposed. When the transverse plates 1 and the longitudinal plates 2 are vertically arranged, the water permeable bricks with regular shapes (rectangles) are favorably formed.

Further, as a specific embodiment of the present invention, the brick forming mold further includes a corner supplementing block 3 disposed at a corner of each of the divided cavities 4, and a surface of the corner supplementing block 3 facing the divided cavity 4 is a concave arc. This structure does benefit to and avoids the draft closed angle on the brick forming die, does benefit to brick forming die's drawing of patterns. Simultaneously, after the brick forming die is demoulded, the corresponding position of the corner supplementing block 3 forms a water permeable hole, and the water permeable hole is also used for permeating water, so that the water permeable effect of a water permeable layer is further improved.

Furthermore, as a specific embodiment of the invention, the contact surface of the brick forming mould and the concrete is an inclined surface with a draft angle. This structure facilitates demolding.

Further, as a specific embodiment of the present invention, a release agent is applied to the surface of the brick-forming mold after step 3 and before step 4. This procedure further facilitates demoulding.

Further, as a specific embodiment of the invention, the permeable sand layer is formed by laying sand stones. This structure does benefit to the permeability and the planarization of guaranteeing the sand bed that permeates water, and adopts the cost of this scheme lower. Of course, the permeable sand layer may also be formed of other structures, for example, the permeable sand layer is made of permeable concrete. The structure can also ensure the water permeability and the flatness of the permeable sand layer, and the permeable sand layer formed by the scheme has higher strength and can improve the adhesion force with the permeable brick layer. During specific implementation, the method can be reasonably selected according to construction needs.

It should be noted that the above-mentioned embodiments described with reference to the drawings are only intended to illustrate the present invention and not to limit the scope of the present invention, and it should be understood by those skilled in the art that modifications and equivalent substitutions can be made without departing from the spirit and scope of the present invention. Furthermore, unless the context indicates otherwise, words that appear in the singular include the plural and vice versa. Additionally, all or a portion of any embodiment may be utilized with all or a portion of any other embodiment, unless stated otherwise.

Claims

1. A pavement paving method of water permeable bricks is characterized by comprising the following steps:

step 1, paving a water-retaining rubble layer on a road base layer;

step 2, paving a permeable sand layer above the water storage gravel layer;

2. The method for paving a water permeable brick pavement according to claim 1, wherein the brick molding die comprises: the partition cavity is formed by the transverse plates and the longitudinal plates in a surrounding mode.

3. The method for paving a water permeable brick according to claim 2, wherein the transverse plates and the longitudinal plates are vertically disposed.

4. The method for paving a water permeable brick pavement according to claim 2, wherein the brick molding die further comprises corner repairing blocks provided at corners of each of the partitioned cavities, and one surface of each of the corner repairing blocks facing the partitioned cavity is in a shape of a concave arc.

5. The method for paving a water permeable brick according to claim 1, wherein the contact surface of the brick-forming mold with the concrete is an inclined surface having a draft angle.

6. The method for paving a water permeable brick according to claim 1, wherein a release agent is applied to the surface of the brick molding die after step 3 and before step 4.

7. The method for paving a water permeable brick according to any one of claims 1 to 6, wherein the water permeable sand layer is made of water permeable concrete.

8. The method for paving a water permeable brick according to any one of claims 1 to 6, wherein the water permeable sand layer is formed by laying sand.